Millie Bobby Brown and Noah Schnapp are saying goodbye to the Upside Down! The "Stranger Things" co-stars and real-life besties share with Access Hollywood's Scott Evans how they're processing the upcoming final season of their massive Netflix hit. With the show spanning nearly a decade of their formative years, the duo reflects on growing up together and share their favorite memories. Millie also reacts to a throwback clip of her first time on Access at 12 years old, and Noah playfully calls her out for not texting back right away!